html, body {
    margin: 0;
    padding: 0;
}

#big {
    width: 400px;
    height: 500px;
    margin: 20px 480px 0;
    border: 1px solid #333;
    position: relative;
    overflow: hidden;
}

ul,li{
    margin: 0;
    padding: 0;
    list-style: none;
}
#bg {
    width: 400px;
    height: 100500px;
    position: absolute;
    z-index: -999;
    background: url("../images/background.png");
    transition: all 1000s linear;
    transform: translateY(-100000px);
}

#man {
    width: 50px;
    height: 65px;
    position: fixed;
    top: 445px;
    transition: all 0.1s linear;
}

#konva1 {
    width: 299px;
    height: 50px;
    position: absolute;
    left: 51px;
    background: #999;
    border-bottom: 2px solid #666;
}

#door {
    width: 299px;
    height: 20px;
    position: absolute;
    top: 52px;
    left: 51px;
    background: linear-gradient(to top, #999, #000);
}

#konva2 {
    width: 300px;
    height: 450px;
    position: absolute;
    left: 50px;
    top: 50px;
}

#text {
    width: 288px;
    height: 60px;
    border: 5px solid red;
    position: fixed;
    text-align: center;
    left: 50%;
    top: 50%;
    margin-left: -150px;
    margin-top: -70px;
    color: red;
    font-size: 40px;
    line-height: 60px;
    display: none;
}
.img{
    width: 400px;
    height: 500px;
    position: fixed;
    top: 21px;
    left: 481px;
    overflow: hidden;
}
#start{
    width: 288px;
    height: 60px;
    position: absolute;
    left: 50%;
    top: 50%;
    margin-left: -150px;
    margin-top: -70px;
    border: 5px solid red;
    text-align: center;
    color: red;
    font-size: 40px;
    line-height: 60px;
    cursor: pointer;
}
img{
    width: 400px;
    height: 500px;
    position: absolute;
    top: 0;
    left: 0;
}